20147333830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154979491}}^1$

素因数の和:154979511

約数の個数: 16

約数和(自身を含む): 39054831984

約数和(自身を除く): 18907498154

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154979491, 309958982, 774897455, 1549794910, 2014733383, 4029466766, 10073666915, 20147333830]

約数ペア:

[(1, 20147333830), (2, 10073666915), (5, 4029466766), (10, 2014733383), (13, 1549794910), (26, 774897455), (65, 309958982), (130, 154979491)]